Case Report

Primary Angiitis of the Center Nervous System: A Clinical Challenge Diagnosed Postmortem

Figure 2

Histopathology of the cerebral cortex containing medium sized blood vessel. (a) H&E stain 40 reveals acute inflammation concentrated in vessel wall. (b) H&E stain 400 reveals acute necrotizing vasculitis; dense neutrophilic inflammatory exudate; and necrosis in vessel wall.
(a)
(b)